front 1 Heparin | back 1 to prevent abnormal blood clots due to conditions such as heart disease |
front 2 Acid-citrate-dextrose (ACD) | back 2 preserves donated blood for blood transfusions |
front 3 Coumadin | back 3 -warfarin -ties up Vit K |
front 4 Lithium heparin | back 4 Found in green tubes that are used to prevent clotting and preserve cellular morphology for clinical pathology tests |